NA 027

DIN Standards Committee Optics and Precision Mechanics

Project

Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods - Amendment 1

Contact

Liliane Sandu

Alexander-Wellendorff-Str. 2
75172 Pforzheim

Tel.: +49 7231 9188-28
Fax: +49 7231 9188-33

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